The manager was very angry ,for he had sent his business partner two thousand machines yesterday,half of ______ unqualif
问题描述：
The manager was very angry ,for he had sent his business partner two thousand machines yesterday,half of ______ unqualified.
a.whom
b.what
c.them
d/which
答
答案为C.
经理很生气,因为昨天他给他的生意伙伴寄去了2000台机器,其中一半不合格.
考查独立主格结构：unqualified为形容词.